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Calculate (i)(5.7xx10^(6))xx(4.2xx10^(5))""(ii)(5.7xx10^(6))xx(4.2xx10^(-3))""(iii)(5.7xx10^(-4))xx(4.2xx10^(-2)) |
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Answer» SOLUTION :`(i)(5.7xx10^(6))XX(4.2xx10^(5))=(5.7xx4.2)(10^(6+5))=23.94xx10^(11)` `(ii)(5.7xx10^(6))xx(4.2xx10^(-3))=(5.7xx4.2)xx(10^(6-3))=23.94xx10^(3)` `(iii)(5.7xx10^(-4))xx(4.2xx10^(-2))=(5.7xx4.2)(10^(-4-2))=23.94xx10^(-6)` |
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